*SUPPORT*
IN: dax OUT: RED
IN: lug dax OUT: PINK RED
IN: tufa kiki lug gazzer lug OUT: BLUE GREEN PINK PINK
IN: lug dax gazzer dax blicket kiki wif kiki OUT: GREEN GREEN PINK RED RED
IN: kiki wif tufa gazzer lug gazzer lug OUT: BLUE GREEN PINK PINK
IN: tufa kiki kiki gazzer kiki OUT: BLUE GREEN GREEN GREEN
IN: tufa blicket lug wif tufa gazzer kiki OUT: BLUE PINK BLUE GREEN
IN: kiki wif tufa wif lug OUT: PINK BLUE GREEN
IN: kiki kiki OUT: GREEN GREEN
IN: lug wif dax wif tufa OUT: BLUE RED PINK
IN: tufa wif tufa OUT: BLUE BLUE
IN: lug tufa OUT: PINK BLUE
IN: kiki gazzer dax OUT: GREEN RED
IN: kiki wif lug gazzer tufa OUT: PINK GREEN BLUE

*QUERY*
IN: kiki wif tufa blicket dax gazzer lug OUT: RED BLUE GREEN PINK
IN: kiki wif lug lug OUT: PINK PINK GREEN
IN: lug kiki OUT: PINK GREEN
IN: tufa OUT: BLUE
IN: lug OUT: PINK
IN: kiki OUT: GREEN
IN: dax gazzer dax OUT: RED RED
IN: dax gazzer lug OUT: RED PINK
IN: lug lug wif tufa gazzer kiki gazzer kiki OUT: PINK BLUE PINK GREEN GREEN
IN: dax wif dax OUT: RED RED

*GRAMMAR*
kiki -> GREEN 
 tufa -> BLUE 
 lug -> PINK 
 dax -> RED 
 x1 gazzer u1 -> [x1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 wif x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 